We head to CU to see what cool projects the students are making for their final projects.

Continue reading

We bid farewell to a SparkFun classic but open the door to the next chapter in project-based blog posts.

Continue reading

ESP32 Relay Web Server, Part Two

It's been a while; today we'll look at serialization using the ArduinoJSON library.

Continue reading

Let's go over when something like an Arduino or Teensy is more appropriate than using a Raspberry Pi.

Continue reading

Overview of a small, home-built cart to make soldering, reworking, and electrical testing easier at home

Continue reading

In a previous blog post we showed off a custom macro keyboard. In this week's post, we update it to make it wireless!

Continue reading

Remember that Magic Mirror? We now have a tutorial surrounding it, and we've done some super sweet formatting with CSS! Check it out!

Continue reading

Measure the ambient temperature of the room with either the TMP117 or TMP102!

Continue reading

Let's take a look at the pros and cons of traditional mechanical relays vs solid state relays.

Continue reading

I've been crafting a web interface to update an ESP32 using BLE. Check out the tutorial!

Continue reading

Grab some parts, strap a servo on it, and you'll be reflowing solder in no time!

Continue reading

No, we're not talking about hiding in bushes with long zoom lenses waiting to see what Tom Cruise is wearing today...

Continue reading

The current pandemic is creating havoc all over. Supply chain impacts might not be instantly apparent, but manufacturers closing is just the tip of the iceberg.

Continue reading

A short look back at a test-fixture designed to increase efficiency for future development.

Continue reading

Discussing what thermal resistance is, how it’s used for thermal management, and how to maximize the life of your project.

Continue reading

Using encoder feedback to control two DC motors, this robot is self-correcting!

Continue reading

Facing the daunting task of wiring together 192 of the same I2C sensor inspired a creative solution.

Continue reading

Comparing analog and digital temperature sensors TMP36, TMP102 and TMP117. Which is better?

Continue reading

Tags


All Tags

Recent Blog Comments

Wow! With Halloween coming up in a month, the SparkFun Qwiic Speaker Amp, the possibilities in…

This is just a demonstration of the SPE function board's capabilities as part of the product release. I think you might be too focused on…

Understood about not bringing folks to the basement! A lot of people wouldn't really care about it! I think that my confusion was based on…

We don't usually bring people to the basement for the tour. If you double check the demonstration video: * For the board in the facilities…

What I got: Voltaic 0.6W solar cell, 5mm LED assortment (5x 4 colors) (looks like it came from a kit), Raspberry Pi tft touchscreen with…

very exiting event, and i am not completely sure why. i had it on my calendar for a month and ignored all my duties for a half hour that day…

Glad you enjoyed your box. Thank you for participating in Dumpster Dive and sharing what you got!

I'm delighted with my box! I commented about what I got on the It's Dumpster Dive Day!, so won't…

Got my box! I'm planning on doing a live unboxing on my YouTube channel next Wednesday. I'd like to get your permission to leave the…

My box got here about noon today (Sunday!) AZ time. The first thing to come out of the box was an "extension cord" with XLR connectors (F-M)…

Recent Authors

Member #1733349

One Chris Two Chris Red Chris Blue Chris

Gior Dior

jahnell

Kollin

[redacted]

Chowdah

Nate

Haileyasaurus

MAKIN-STUFF

Glenn S

Nick Poole

asassy

Alie Gonzalez

Memmings


All Authors